A sexual act when you are fucking a girl you slap your balls against her asshole (it has to be dirty) and then you slap your balls against her forehead so she has two brown nut marks on her forehead. Named after a jive ass fag who thinks hes cool, go to www.jacksonsneed.com to see this loser

I was with this chick on friday and she slapped me cause i gave her the jackson sneed.